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author | marha <marha@users.sourceforge.net> | 2009-07-25 14:29:10 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-07-25 14:29:10 +0000 |
commit | ddfb922180a6a847d52609592a2bdb37179ca439 (patch) | |
tree | 7cc662bfb9ffb45c4c4452ea373e3c1a843b395a /libXfont/src/Speedo/do_trns.c | |
parent | 02934f83dd4f5848083e2e5cdbc6ef7f60361f06 (diff) | |
parent | 2fb179f86b0f9ecb7876759b87f9c64634a3f114 (diff) | |
download | vcxsrv-ddfb922180a6a847d52609592a2bdb37179ca439.tar.gz vcxsrv-ddfb922180a6a847d52609592a2bdb37179ca439.tar.bz2 vcxsrv-ddfb922180a6a847d52609592a2bdb37179ca439.zip |
svn merge file:///D:/svnrepos/vcxsrv/branches/released .
Gives currently link errors. xorg-server needs to be upgraded to.
Diffstat (limited to 'libXfont/src/Speedo/do_trns.c')
-rw-r--r-- | libXfont/src/Speedo/do_trns.c | 498 |
1 files changed, 0 insertions, 498 deletions
diff --git a/libXfont/src/Speedo/do_trns.c b/libXfont/src/Speedo/do_trns.c deleted file mode 100644 index 95ab102df..000000000 --- a/libXfont/src/Speedo/do_trns.c +++ /dev/null @@ -1,498 +0,0 @@ -/* $Xorg: do_trns.c,v 1.3 2000/08/17 19:46:25 cpqbld Exp $ */ - -/* - -Copyright 1989-1991, Bitstream Inc., Cambridge, MA. -You are hereby granted permission under all Bitstream propriety rights to -use, copy, modify, sublicense, sell, and redistribute the Bitstream Speedo -software and the Bitstream Charter outline font for any purpose and without -restrictions; provided, that this notice is left intact on all copies of such -software or font and that Bitstream's trademark is acknowledged as shown below -on all unmodified copies of such font. - -BITSTREAM CHARTER is a registered trademark of Bitstream Inc. - - -BITSTREAM INC. DISCLAIMS ANY AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING -WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -PARTICULAR PURPOSE. BITSTREAM SHALL NOT BE LIABLE FOR ANY DIRECT OR INDIRECT -DAMAGES, INCLUDING BUT NOT LIMITED TO LOST PROFITS, LOST DATA, OR ANY OTHER -INCIDENTAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF OR IN ANY WAY CONNECTED -WITH THE SPEEDO SOFTWARE OR THE BITSTREAM CHARTER OUTLINE FONT. - -*/ -/* $XFree86: xc/lib/font/Speedo/do_trns.c,v 1.3 2001/01/17 19:43:17 dawes Exp $ */ - -/**************************** D O _ T R N S . C ****************************** - * * - * This module is responsible for executing all intelligent transformation * - * for bounding box and outline data * - * * - ****************************************************************************/ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "spdo_prv.h" /* General definitions for Speedo */ - -#define DEBUG 0 - -#if DEBUG -#include <stdio.h> -#define SHOW(X) printf("X = %d\n", X) -#else -#define SHOW(X) -#endif - -/***** GLOBAL VARIABLES *****/ - -/***** GLOBAL FUNCTIONS *****/ - -/***** EXTERNAL VARIABLES *****/ - -/***** EXTERNAL FUNCTIONS *****/ - -/***** STATIC VARIABLES *****/ - -/***** STATIC FUNCTIONS *****/ - -static void sp_split_curve(PROTO_DECL2 point_t P1,point_t P2,point_t P3,fix15 depth); -static ufix8 FONTFAR *sp_get_args(PROTO_DECL2 ufix8 FONTFAR *pointer,ufix8 format,point_t STACKFAR *pP); - - -FUNCTION ufix8 FONTFAR *read_bbox( -GDECL -ufix8 FONTFAR *pointer, /* Pointer to next byte in char data */ -point_t STACKFAR *pPmin, /* Lower left corner of bounding box */ -point_t STACKFAR *pPmax, /* Upper right corner of bounding box */ -boolean set_flag) /* flag to indicate whether global oru bbox should be saved */ -/* - * Called by make_simp_char() and make_comp_char() to read the - * bounding box data from the font. - * Sets Pmin and Pmax to the bottom left and top right corners - * of the bounding box after transformation into device space. - * The units of Pmin and Pmax are sub-pixels. - * Updates *ppointer to point to the byte following the - * bounding box data. - */ -{ -ufix8 format1; -ufix8 format = 0; -fix15 i; -point_t P; - -sp_globals.x_int = 0; -sp_globals.y_int = sp_globals.Y_int_org; -sp_globals.x_orus = sp_globals.y_orus = 0; -format1 = NEXT_BYTE(pointer); -pointer = sp_get_args(pointer, format1, pPmin); -#if INCL_SQUEEZING || INCL_ISW -if (set_flag) - { - sp_globals.bbox_xmin_orus = sp_globals.x_orus; - sp_globals.bbox_ymin_orus = sp_globals.y_orus; - } -#endif -*pPmax = *pPmin; -for (i = 1; i < 4; i++) - { - switch(i) - { - case 1: - if (format1 & BIT6) /* Xmax requires X int zone 1? */ - sp_globals.x_int++; - format = (format1 >> 4) | 0x0c; - break; - - case 2: - if (format1 & BIT7) /* Ymax requires Y int zone 1? */ - sp_globals.y_int++; - format = NEXT_BYTE(pointer); - break; - - case 3: - sp_globals.x_int = 0; - format >>= 4; - break; - - default: - break; - } - - pointer = sp_get_args(pointer, format, &P); -#if INCL_SQUEEZING || INCL_ISW - if (set_flag && (i==2)) - { - sp_globals.bbox_xmax_orus = sp_globals.x_orus; - sp_globals.bbox_ymax_orus = sp_globals.y_orus; - } -#endif - if ((i == 2) || (!sp_globals.normal)) - { - if (P.x < pPmin->x) - pPmin->x = P.x; - if (P.y < pPmin->y) - pPmin->y = P.y; - if (P.x > pPmax->x) - pPmax->x = P.x; - if (P.y > pPmax->y) - pPmax->y = P.y; - } - } - -#if DEBUG -printf("BBOX %6.1f(Xint 0), %6.1f(Yint 0), %6.1f(Xint %d), %6.1f(Yint %d)\n", - (real)pPmin->x / (real)sp_globals.onepix, - (real)pPmin->y / (real)sp_globals.onepix, - (real)pPmax->x / (real)sp_globals.onepix, - (format1 >> 6) & 0x01, - (real)pPmax->y / (real)sp_globals.onepix, - (format1 >> 7) & 0x01); - -#endif -return pointer; -} - -FUNCTION void proc_outl_data( -GDECL -ufix8 FONTFAR *pointer) /* Pointer to next byte in char data */ -/* - * Called by make_simp_char() and make_comp_char() to read the - * outline data from the font. - * The outline data is parsed, transformed into device coordinates - * and passed to an output module for further processing. - * Note that pointer is not updated to facilitate repeated - * processing of the outline data when banding mode is in effect. - */ -{ -ufix8 format1, format2; -point_t P0, P1, P2, P3; -fix15 depth; -fix15 curve_count; - -sp_globals.x_int = 0; -sp_globals.y_int = sp_globals.Y_int_org; -#if INCL_PLAID_OUT /* Plaid data monitoring included? */ -record_xint((fix15)sp_globals.x_int); /* Record xint data */ -record_yint((fix15)(sp_globals.y_int - sp_globals.Y_int_org)); /* Record yint data */ -#endif - -sp_globals.x_orus = sp_globals.y_orus = 0; -curve_count = 0; -while(TRUE) - { - format1 = NEXT_BYTE(pointer); - switch(format1 >> 4) - { - case 0: /* LINE */ - pointer = sp_get_args(pointer, format1, &P1); -#if DEBUG - printf("LINE %6.1f, %6.1f\n", - (real)P1.x / (real)sp_globals.onepix, (real)P1.y / (real)sp_globals.onepix); -#endif - fn_line(P1); - sp_globals.P0 = P1; - continue; - - case 1: /* Short XINT */ - sp_globals.x_int = format1 & 0x0f; -#if DEBUG - printf("XINT %d\n", sp_globals.x_int); -#endif -#if INCL_PLAID_OUT /* Plaid data monitoring included? */ -record_xint((fix15)sp_globals.x_int); /* Record xint data */ -#endif - continue; - - case 2: /* Short YINT */ - sp_globals.y_int = sp_globals.Y_int_org + (format1 & 0x0f); -#if DEBUG - printf("YINT %d\n", sp_globals.y_int - sp_globals.Y_int_org); -#endif -#if INCL_PLAID_OUT /* Plaid data monitoring included? */ -record_yint((fix15)(sp_globals.y_int - sp_globals.Y_int_org)); /* Record yint data */ -#endif - continue; - - case 3: /* Miscellaneous */ - switch(format1 & 0x0f) - { - case 0: /* END */ - if (curve_count) - { - fn_end_contour(); - } - return; - - case 1: /* Long XINT */ - sp_globals.x_int = NEXT_BYTE(pointer); -#if DEBUG - printf("XINT %d\n", sp_globals.x_int); -#endif -#if INCL_PLAID_OUT /* Plaid data monitoring included? */ -record_xint((fix15)sp_globals.x_int); /* Record xint data */ -#endif - continue; - - case 2: /* Long YINT */ - sp_globals.y_int = sp_globals.Y_int_org + NEXT_BYTE(pointer); -#if DEBUG - printf("YINT %d\n", sp_globals.y_int - sp_globals.Y_int_org); -#endif -#if INCL_PLAID_OUT /* Plaid data monitoring included? */ -record_yint((fix15)(sp_globals.y_int - sp_globals.Y_int_org)); /* Record yint data */ -#endif - continue; - - default: /* Not used */ - continue; - } - - case 4: /* MOVE Inside */ - case 5: /* MOVE Outside */ - if (curve_count++) - { - fn_end_contour(); - } - - pointer = sp_get_args(pointer, format1, &P0); - sp_globals.P0 = P0; -#if DEBUG - printf("MOVE %6.1f, %6.1f\n", - (real)sp_globals.P0.x / (real)sp_globals.onepix, (real)sp_globals.P0.y / (real)sp_globals.onepix); -#endif - fn_begin_contour(sp_globals.P0, (boolean)(format1 & BIT4)); - continue; - - case 6: /* Undefined */ -#if DEBUG - printf("*** Undefined instruction (Hex %4x)\n", format1); -#endif - continue; - - case 7: /* Undefined */ -#if DEBUG - printf("*** Undefined instruction (Hex %4x)\n", format1); -#endif - continue; - - default: /* CRVE */ - format2 = NEXT_BYTE(pointer); - pointer = sp_get_args(pointer, format1, &P1); - pointer = sp_get_args(pointer, format2, &P2); - pointer = sp_get_args(pointer, (ufix8)(format2 >> 4), &P3); - depth = (format1 >> 4) & 0x07; -#if DEBUG - printf("CRVE %6.1f, %6.1f, %6.1f, %6.1f, %6.1f, %6.1f, %d\n", - (real)P1.x / (real)sp_globals.onepix, (real)P1.y / (real)sp_globals.onepix, - (real)P2.x / (real)sp_globals.onepix, (real)P2.y / (real)sp_globals.onepix, - (real)P3.x / (real)sp_globals.onepix, (real)P3.y / (real)sp_globals.onepix, - depth); -#endif - depth += sp_globals.depth_adj; - if (sp_globals.curves_out) - { - fn_curve(P1, P2, P3, depth); - sp_globals.P0 = P3; - continue; - } - if (depth <= 0) - { - fn_line(P3); - sp_globals.P0 = P3; - continue; - } - sp_split_curve(P1, P2, P3, depth); - continue; - } - } -} - -FUNCTION static void sp_split_curve( -GDECL -point_t P1, /* First control point of Bezier curve */ -point_t P2, /* Second control point of Bezier curve */ -point_t P3, /* End point of Bezier curve */ -fix15 depth) /* Levels of recursive subdivision required */ -/* - * Called by proc_outl_data() to subdivide Bezier curves into an - * appropriate number of vectors, whenever curves are not enabled - * for output to the currently selected output module. - * sp_split_curve() calls itself recursively to the depth specified - * at which point it calls line() to deliver each vector resulting - * from the spliting process. - */ -{ -fix31 X0 = (fix31)sp_globals.P0.x; -fix31 Y0 = (fix31)sp_globals.P0.y; -fix31 X1 = (fix31)P1.x; -fix31 Y1 = (fix31)P1.y; -fix31 X2 = (fix31)P2.x; -fix31 Y2 = (fix31)P2.y; -fix31 X3 = (fix31)P3.x; -fix31 Y3 = (fix31)P3.y; -point_t Pmid; -point_t Pctrl1; -point_t Pctrl2; - -#if DEBUG -printf("CRVE(%3.1f, %3.1f, %3.1f, %3.1f, %3.1f, %3.1f)\n", - (real)P1.x / (real)sp_globals.onepix, (real)P1.y / (real)sp_globals.onepix, - (real)P2.x / (real)sp_globals.onepix, (real)P2.y / (real)sp_globals.onepix, - (real)P3.x / (real)sp_globals.onepix, (real)P3.y / (real)sp_globals.onepix); -#endif - - -Pmid.x = (X0 + (X1 + X2) * 3 + X3 + 4) >> 3; -Pmid.y = (Y0 + (Y1 + Y2) * 3 + Y3 + 4) >> 3; -if ((--depth) <= 0) - { - fn_line(Pmid); - sp_globals.P0 = Pmid; - fn_line(P3); - sp_globals.P0 = P3; - } -else - { - Pctrl1.x = (X0 + X1 + 1) >> 1; - Pctrl1.y = (Y0 + Y1 + 1) >> 1; - Pctrl2.x = (X0 + (X1 << 1) + X2 + 2) >> 2; - Pctrl2.y = (Y0 + (Y1 << 1) + Y2 + 2) >> 2; - sp_split_curve(Pctrl1, Pctrl2, Pmid, depth); - Pctrl1.x = (X1 + (X2 << 1) + X3 + 2) >> 2; - Pctrl1.y = (Y1 + (Y2 << 1) + Y3 + 2) >> 2; - Pctrl2.x = (X2 + X3 + 1) >> 1; - Pctrl2.y = (Y2 + Y3 + 1) >> 1; - sp_split_curve(Pctrl1, Pctrl2, P3, depth); - } -} - -FUNCTION static ufix8 FONTFAR *sp_get_args( -GDECL -ufix8 FONTFAR *pointer, /* Pointer to next byte in char data */ -ufix8 format, /* Format specifiaction of argument pair */ -point_t STACKFAR *pP) /* Resulting transformed point */ -/* - * Called by read_bbox() and proc_outl_data() to read an X Y argument - * pair from the font. - * The format is specified as follows: - * Bits 0-1: Type of X argument. - * Bits 2-3: Type of Y argument. - * where the 4 possible argument types are: - * Type 0: Controlled coordinate represented by one byte - * index into the X or Y controlled coordinate table. - * Type 1: Interpolated coordinate represented by a two-byte - * signed integer. - * Type 2: Interpolated coordinate represented by a one-byte - * signed increment/decrement relative to the - * proceding X or Y coordinate. - * Type 3: Repeat of preceding X or Y argument value and type. - * The units of P are sub-pixels. - * Updates *ppointer to point to the byte following the - * argument pair. - */ -{ -ufix8 edge; - -/* Read X argument */ -switch(format & 0x03) - { -case 0: /* Index to controlled oru */ - edge = NEXT_BYTE(pointer); - sp_globals.x_orus = sp_plaid.orus[edge]; - sp_globals.x_pix = sp_plaid.pix[edge]; - break; - -case 1: /* 2 byte interpolated oru value */ - sp_globals.x_orus = NEXT_WORD(pointer); - goto L1; - -case 2: /* 1 byte signed oru increment */ - sp_globals.x_orus += (fix15)((fix7)NEXT_BYTE(pointer)); -L1: - sp_globals.x_pix = TRANS(sp_globals.x_orus, sp_plaid.mult[sp_globals.x_int], sp_plaid.offset[sp_globals.x_int], sp_globals.mpshift); - break; - -default: /* No change in X value */ - break; - } - -/* Read Y argument */ -switch((format >> 2) & 0x03) - { -case 0: /* Index to controlled oru */ - edge = sp_globals.Y_edge_org + NEXT_BYTE(pointer); - sp_globals.y_orus = sp_plaid.orus[edge]; - sp_globals.y_pix = sp_plaid.pix[edge]; - break; - -case 1: /* 2 byte interpolated oru value */ - sp_globals.y_orus = NEXT_WORD(pointer); - goto L2; - -case 2: /* 1 byte signed oru increment */ - sp_globals.y_orus += (fix15)((fix7)NEXT_BYTE(pointer)); -L2: - sp_globals.y_pix = TRANS(sp_globals.y_orus, sp_plaid.mult[sp_globals.y_int], sp_plaid.offset[sp_globals.y_int], sp_globals.mpshift); - break; - -default: /* No change in X value */ - break; - } - -switch(sp_globals.tcb.xmode) - { -case 0: /* X mode 0 */ - pP->x = sp_globals.x_pix; - break; - -case 1: /* X mode 1 */ - pP->x = -sp_globals.x_pix; - break; - -case 2: /* X mode 2 */ - pP->x = sp_globals.y_pix; - break; - -case 3: /* X mode 3 */ - pP->x = -sp_globals.y_pix; - break; - -default: /* X mode 4 */ - pP->x = (MULT16(sp_globals.x_orus, sp_globals.tcb.xxmult) + - MULT16(sp_globals.y_orus, sp_globals.tcb.xymult) + - sp_globals.tcb.xoffset) >> sp_globals.mpshift; - break; - } - -switch(sp_globals.tcb.ymode) - { -case 0: /* Y mode 0 */ - pP->y = sp_globals.y_pix; - break; - -case 1: /* Y mode 1 */ - pP->y = -sp_globals.y_pix; - break; - -case 2: /* Y mode 2 */ - pP->y = sp_globals.x_pix; - break; - -case 3: /* Y mode 3 */ - pP->y = -sp_globals.x_pix; - break; - -default: /* Y mode 4 */ - pP->y = (MULT16(sp_globals.x_orus, sp_globals.tcb.yxmult) + - MULT16(sp_globals.y_orus, sp_globals.tcb.yymult) + - sp_globals.tcb.yoffset) >> sp_globals.mpshift; - break; - } - -return pointer; -} - - - |